# -*- coding: utf-8 -*-
# @Time : 2020/9/24 17:04
# @Author : HEAD
# @Email : scg@gmail.com
# @File : log.py
# @Project : scg_interface

"""
配置log输出格式 time - loglevel - file - func - line - msg
支持输出到log文件及屏幕
支持返回一个logger
"""

from lib.config import Config, base_path
import time
import logging
import os


class Log:
    @classmethod
    def _config(cls):
        c = Config()
        log_dir = os.path.join(base_path, c.get_runtime("log_dir"))
        now = time.strftime("%Y-%m-%d", time.localtime(time.time()))
        log_file = os.path.join(log_dir, now + ".log")

        # 获取一个标准的logger, 配置loglevel
        cls.logger = logging.getLogger()
        cls.logger.setLevel(eval("logging." + c.get_runtime("log_level").upper()))

        # 建立不同handler
        file_handler = logging.FileHandler(log_file, mode="a", encoding='utf-8')
        console_handler = logging.StreamHandler()

        # 定义输出格式
        format = logging.Formatter("%(asctime)s - %(filename)s[line:%(lineno)d] - %(levelname)s: %(message)s")
        file_handler.setFormatter(format)
        console_handler.setFormatter(format)

        # 把定制handler 添加到我们logger
        cls.logger.addHandler(file_handler)
        cls.logger.addHandler(console_handler)

    @classmethod
    def get_logger(cls):
        cls._config()
        return cls.logger


if __name__ == "__main__":
    logger = Log.get_logger()
    logger.debug("test logger")
